<style lang="less">
    @import '../styles/menu.less';
</style>

<template>
    <Menu ref="sideMenu" :active-name="getActiveNames()" :open-names="getNames()" :theme="menuTheme" width="auto" z
          @on-select="changeMenu">
        <template v-for="item in menuList">
            <MenuItem v-if="item.children.length<=1" :name="item.children[0].name" :key="'menuitem' + item.name">
                <Icon :type="item.children[0].icon || item.icon" :size="iconSize" :key="'menuicon' + item.name"></Icon>
                <span class="layout-text" :key="'title' + item.name">{{ itemTitle(item.children[0]) }}</span>
            </MenuItem>

            <Submenu v-if="item.children.length > 1" :name="item.name" :key="item.name">
                <template slot="title">
                    <Icon :type="item.icon" :size="iconSize"></Icon>
                    <span class="layout-text">{{ itemTitle(item) }}</span>
                </template>
                <template v-for="child in item.children">
                    <MenuItem :name="child.name" :key="'menuitem' + child.name">
                        <Icon :type="child.icon" :size="iconSize" :key="'icon' + child.name"></Icon>
                        <span class="layout-text" :key="'title' + child.name">{{ itemTitle(child) }}</span>
                    </MenuItem>
                </template>
            </Submenu>
        </template>
    </Menu>
</template>

<script>
  export default {
    name: 'sidebarMenu',
    props: {
      menuList: Array,
      iconSize: Number,
      menuTheme: {
        type: String,
        default: 'dark'
      },
      openNames: {
        type: Array
      }
    },
    methods: {
      changeMenu (active) {
        this.$emit('on-change', active);
      },
      getNames () {
        return [this.$route.name.split('_')[0]];
      },
      getActiveNames () {
        return this.$route.name.replace('-detail','');
      },
      itemTitle (item) {
        if (typeof item.title === 'object') {
          return this.$t(item.title.i18n);
        } else {
          return item.title;
        }
      }
    },
    updated () {
      this.$nextTick(() => {
        if (this.$refs.sideMenu) {
          this.$refs.sideMenu.updateOpened();
        }
      });
    }

  };
</script>
